JOIN OUR TEAM!

Are you looking to join an established, fast-growing company with a close family feel? A job with work life balance, a company that cares about you, provides an above average benefit package, and room for advancement? Liberty Plumbing and HVAC are the place for you.
Liberty Plumbing and HVAC is a Mechanical Contractor and part of Ascension Property Services (APS), a nationwide group of specialty trade contractors with decades of experience in nearly all types of construction, including commercial, healthcare, educational, hospitality, and institutional. Our customer-focused, employee-driven business model builds long-term partners through loyalty, consistency, and expertise. We are looking for individuals who share our passion for helping customers, have a positive attitude and are committed to always offering their very best workmanship and customer care.
Pay Range: $30-$38/hour depending on experience

JOB DESCRIPTION

We are seeking a skilled and detail-oriented Commercial HVAC Start-Up Technician to join our team. This position is responsible for performing the start-up, testing, troubleshooting, and commissioning of commercial HVAC systems in accordance with manufacturer specifications, project plans, and local codes. The ideal candidate will have a strong understanding of commercial HVAC equipment, controls, and start-up procedures, and will ensure systems are operating at peak performance. We are looking for a versatile individual willing to assist with simple mini-split installations or running copper lines between startups.

QUALIFICATIONS:

• High school diploma or equivalent; HVAC trade school or technical certification preferred.
• Minimum of 3 years of hands-on HVAC start-up or service experience in a commercial setting.
• Proficient in reading mechanical, electrical, and control wiring diagrams.
• Knowledge of HVAC systems, including rooftop units, chillers, split systems, and hydronic systems.
• Familiarity with control systems such as Trane, Johnson Controls, Siemens, Honeywell, or similar.
• Strong troubleshooting and problem-solving skills.
• EPA Universal Refrigerant Certification required.
• Valid driver’s license with a clean driving record.
• Ability to lift 50 lbs., climb ladders, and work in various weather conditions.

PREFERRED QUALIFICATIONS:

• Experience with test and balance (TAB) procedures.
• OSHA 10/30 certification.
• Experience working on LEED or energy-efficient buildings.
• Familiarity with commissioning software (e.g., Bluebeam, Fieldwire, Procore).

• Perform start-up and commissioning of commercial HVAC systems, including RTUs, AHUs, VAVs, chillers, boilers, pumps, and VRF/VRV systems.
• Verify electrical and mechanical equipment installation against design documents and manufacturer requirements.
• Conduct system diagnostics and performance testing; make necessary adjustments to achieve optimal system operation.
• Calibrate and program HVAC control systems (BAS/DDC/EMS) as required.
• Complete and submit detailed start-up and commissioning reports, including measurements, checklists, and photos.
• Collaborate with construction teams, controls technicians, project managers, and engineers to resolve start-up issues.
• Ensure compliance with local mechanical and electrical codes, as well as company safety standards.
• Provide training to building maintenance personnel and end-users on basic HVAC system operation.
• Maintain accurate documentation of system configurations, commissioning logs, and issue resolutions.